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What is the x-intercept of -2x + 5y = 20 ? Question 1 options: 10 4 -4 -10
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What is the x-intercept of -2x + 5y = 20 ? Question 1 options: 10 4 -4 -10
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Mar 7, 2017
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What is the x-intercept of -2x + 5y = 20 ?
Question 1 options:
10
4
-4
-10
Mathematics
high-school
AbdelAli
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AbdelAli
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1
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Answer is -10.
x-intercept, y=0, substitute for y in the equation. you will have -2x+5(0)=20
-2x =20
x =20/-2
x=-10
Bob Vale
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Mar 10, 2017
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Bob Vale
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